Tsubaki Powerlock SL Series Shaft Locking Element (Hollow Shaft External, Large (Ø140~300 mm))

Tsubaki Powerlock SL Series — external-clamping shaft locking element optimized for hollow shaft connections.

Key features

Surface-treated standard grade
RoHS compliant
Clamps onto the outside of a hollow shaft or sleeve for strong, backlash-free, keyway-free connection

Specifications

Series	Powerlock SL
Grade	Standard (Surface Treated)
Size Range	Large (Ø140~300 mm)
Type	External-Clamping Friction Locking Element for Hollow Shaft
Keyway	Not Required
RoHS	Compliant
Application	Hollow shaft connections, sleeve joints, general industrial

PL140X230SL		Shaft Ø140 mm × Boss Ø230 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 140 mm \| Boss Outer Diameter: 230 mm
PL155X265SL		Shaft Ø155 mm × Boss Ø265 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 155 mm \| Boss Outer Diameter: 265 mm
PL165X290SL		Shaft Ø165 mm × Boss Ø290 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 165 mm \| Boss Outer Diameter: 290 mm
PL175X300SL		Shaft Ø175 mm × Boss Ø300 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 175 mm \| Boss Outer Diameter: 300 mm
PL185X330SL		Shaft Ø185 mm × Boss Ø330 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 185 mm \| Boss Outer Diameter: 330 mm
PL195X350SL		Shaft Ø195 mm × Boss Ø350 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 195 mm \| Boss Outer Diameter: 350 mm
PL200X350SL		Shaft Ø200 mm × Boss Ø350 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 200 mm \| Boss Outer Diameter: 350 mm
PL220X370SL		Shaft Ø220 mm × Boss Ø370 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 220 mm \| Boss Outer Diameter: 370 mm
PL240X405SL		Shaft Ø240 mm × Boss Ø405 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 240 mm \| Boss Outer Diameter: 405 mm
PL260X430SL		Shaft Ø260 mm × Boss Ø430 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 260 mm \| Boss Outer Diameter: 430 mm
PL280X460SL		Shaft Ø280 mm × Boss Ø460 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 280 mm \| Boss Outer Diameter: 460 mm
PL300X485SL		Shaft Ø300 mm × Boss Ø485 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 300 mm \| Boss Outer Diameter: 485 mm

Shaft Locking ElementsTsubaki

12 product codes available in this family

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Tsubaki Powerlock SL Series Shaft Locking Element (Hollow Shaft External, Large (Ø140~300 mm))

Brand Tsubaki·Shaft Locking Elements

Available part numbers (12)

PL140X230SL, PL155X265SL, PL165X290SL, PL175X300SL, PL185X330SL, PL195X350SL, PL200X350SL, PL220X370SL, PL240X405SL, PL260X430SL + 2 more — see full table ↓

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	PL140X230SL	Shaft Ø140 mm × Boss Ø230 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 140 mm \| Boss Outer Diameter: 230 mm
	PL155X265SL	Shaft Ø155 mm × Boss Ø265 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 155 mm \| Boss Outer Diameter: 265 mm
	PL165X290SL	Shaft Ø165 mm × Boss Ø290 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 165 mm \| Boss Outer Diameter: 290 mm
	PL175X300SL	Shaft Ø175 mm × Boss Ø300 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 175 mm \| Boss Outer Diameter: 300 mm
	PL185X330SL	Shaft Ø185 mm × Boss Ø330 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 185 mm \| Boss Outer Diameter: 330 mm
	PL195X350SL	Shaft Ø195 mm × Boss Ø350 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 195 mm \| Boss Outer Diameter: 350 mm
	PL200X350SL	Shaft Ø200 mm × Boss Ø350 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 200 mm \| Boss Outer Diameter: 350 mm
	PL220X370SL	Shaft Ø220 mm × Boss Ø370 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 220 mm \| Boss Outer Diameter: 370 mm
	PL240X405SL	Shaft Ø240 mm × Boss Ø405 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 240 mm \| Boss Outer Diameter: 405 mm
	PL260X430SL	Shaft Ø260 mm × Boss Ø430 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 260 mm \| Boss Outer Diameter: 430 mm
	PL280X460SL	Shaft Ø280 mm × Boss Ø460 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 280 mm \| Boss Outer Diameter: 460 mm
	PL300X485SL	Shaft Ø300 mm × Boss Ø485 mm \| Series: Powerlock SL \| Grade: Standard (Surface Treated) \| Size Range: Large (Ø140~300 mm) \| Type: External-Clamping Friction Locking Element for Hollow Shaft \| Keyway: Not Required \| RoHS: Compliant \| Application: Hollow shaft connections, sleeve joints, general industrial \| Shaft Diameter: 300 mm \| Boss Outer Diameter: 485 mm

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Tsubaki Powerlock SL Series Shaft Locking Element (Hollow Shaft External, Large (Ø140~300 mm))